TY JOUR TI TRENDS IN THE DEVELOPMENT OF ELECTRICITY METERING DEVICES KW metering devices KW smart grid KW technology KW energy KW smart meter JO Bulletin of the Angarsk State Technical University AU Konovalov, Y.V. AU Potapov, I.N. AU Leb, M.S. PY 2022 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»